class Animal:
    def   xingdong(self):
        print("----------1------")
    def   yangzi(self):
        print("___-2____")




class Dog(Animal):
    def  eat(self):
        print("_娃哈哈3_____")
    def yangzi(self):

        print("----发的说发士大夫撒旦发送的法sad发多少yangzhi------")



dog1 = Dog()
dog1.xingdong()
dog1.yangzi()

